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Lionel - Power Master Transformer (6-4090) Items for Sale
First Catalog: Lionel 1970 Catalog
Most Recent Catalog: Lionel 1984 Traditional Series Catalog
Part Number: 6-4090
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 3 | 40.99 | 17.99 | 64.99 |
| Buy it Now Auctions | 27 | 48.85 | 3.59 | 100.00 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: Vintage Lionel #6-4090 Powermaster Transformer Red Handle #630115--UNSOLD
Currency: USD
Buy It Now Price: $3.59 or Best Offer
Item location: Mattawan, US
Seller Rating: 756/99.2%
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Currency: USD
Buy It Now Price: $3.59 or Best Offer
Item location: Mattawan, US
Seller Rating: 756/99.2%
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Title: LIONEL # 4090 "MULTI-CONTROL" 90 WATT TRANSFORMER INSTRUCTIONS PHOTOCOPY
Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 8223/100.0%
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Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 8223/100.0%
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Title: Lionel Instr.Operating Multi Control Transformers w/Built In whistle 4090 Copy
Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 11675/99.9%
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Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 11675/99.9%
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Title: Lionel L Power Cord For Lionel Transformers 4090 Mpc Era etc Heavy Duty
Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 69285/100.0%
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Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 69285/100.0%
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Title: Vintage Lionel 4090 Powermaster Multi-Control Transformer - Tested & Working
Currency: USD
Current Bid Price: $17.99 ( 0 bids)
Buy It Now Price: 25.00
Auction Ends: 30th July, 2026
Item location: Hubbard, US
Seller Rating: 14/100.0%
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Currency: USD
Current Bid Price: $17.99 ( 0 bids)
Buy It Now Price: 25.00
Auction Ends: 30th July, 2026
Item location: Hubbard, US
Seller Rating: 14/100.0%
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Title: Lionel 4090 Type Transformer. 90 Watts Tested and Working
Currency: USD
Buy It Now Price: $20.00 or Best Offer
Item location: Birdsboro, US
Seller Rating: 7791/100.0%
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Currency: USD
Buy It Now Price: $20.00 or Best Offer
Item location: Birdsboro, US
Seller Rating: 7791/100.0%
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Title: Lionel Type 4090 Train Transformer. Variable & Fixed Voltages. Made In Michigan
Currency: USD
Buy It Now Price: $21.50 or Best Offer
Item location: Harrison Township, US
Seller Rating: 1153/99.8%
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Currency: USD
Buy It Now Price: $21.50 or Best Offer
Item location: Harrison Township, US
Seller Rating: 1153/99.8%
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Title: Used Lionel 6-4090 90W Transformer (No Box | Needs Work)
Currency: USD
Buy It Now Price: $22.49
Item location: Lilburn, US
Seller Rating: 33657/99.9%
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Currency: USD
Buy It Now Price: $22.49
Item location: Lilburn, US
Seller Rating: 33657/99.9%
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Title: Vintage Lionel Type 4090 Train Transformer 90 Watt Powers On & Hums
Currency: USD
Buy It Now Price: $34.99 or Best Offer
Item location: Oak Ridge, US
Seller Rating: 24498/100.0%
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Currency: USD
Buy It Now Price: $34.99 or Best Offer
Item location: Oak Ridge, US
Seller Rating: 24498/100.0%
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Title: Lionel 4090 Powermaster Train Transformer SERVICED & TESTED : GOOD
Currency: USD
Buy It Now Price: $37.12
Item location: Williamsburg, US
Seller Rating: 4277/99.8%
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Currency: USD
Buy It Now Price: $37.12
Item location: Williamsburg, US
Seller Rating: 4277/99.8%
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Title: LIONEL TRAINS TYPE 4090 TRANSFORMER 90 WATTS W/ ORIGINAL BOX & INSTRUCTIONS
Currency: USD
Current Bid Price: $39.99 ( 0 bids) or Best Offer
Auction Ends: 5th August, 2026
Item location: Belmar, US
Seller Rating: 2808/100.0%
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Currency: USD
Current Bid Price: $39.99 ( 0 bids) or Best Offer
Auction Ends: 5th August, 2026
Item location: Belmar, US
Seller Rating: 2808/100.0%
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Title: Lionel Transformer 4090 115 Watt
Currency: USD
Buy It Now Price: $40.00 or Best Offer
Item location: New Haven, US
Seller Rating: 191/100.0%
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Currency: USD
Buy It Now Price: $40.00 or Best Offer
Item location: New Haven, US
Seller Rating: 191/100.0%
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Title: Lionel 40w transformer Model 4090, 115v 60 Hz
Currency: USD
Buy It Now Price: $43.00 or Best Offer
Item location: Crownsville, US
Seller Rating: 14/100.0%
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Currency: USD
Buy It Now Price: $43.00 or Best Offer
Item location: Crownsville, US
Seller Rating: 14/100.0%
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Title: Lionel 6-4090 Powermaster Multi-Control Toy Train Transformer w/ Ori (NJL030397)
Currency: USD
Buy It Now Price: $44.00 or Best Offer
Item location: Naperville, US
Seller Rating: 9052/99.7%
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Currency: USD
Buy It Now Price: $44.00 or Best Offer
Item location: Naperville, US
Seller Rating: 9052/99.7%
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Title: Vintage Lionel Train Transformer Type 4090 Multi Control 90 Watts W/ Box
Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Flint, US
Seller Rating: 488/100.0%
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Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Flint, US
Seller Rating: 488/100.0%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER New
Currency: USD
Buy It Now Price: $45.00
Item location: Salem, US
Seller Rating: 1313/96.0%
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Currency: USD
Buy It Now Price: $45.00
Item location: Salem, US
Seller Rating: 1313/96.0%
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Title: Lionel 4090 90 Watt Transformer C-7 Serviced & Test Operated
Currency: USD
Buy It Now Price: $47.50 or Best Offer
Item location: Feeding Hills, US
Seller Rating: 1949/100.0%
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Currency: USD
Buy It Now Price: $47.50 or Best Offer
Item location: Feeding Hills, US
Seller Rating: 1949/100.0%
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Title: Lionel #6-4090 Powermaster Transformer With Original Box
Currency: USD
Buy It Now Price: $59.00 or Best Offer
Item location: Eagle, US
Seller Rating: 951/100.0%
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Currency: USD
Buy It Now Price: $59.00 or Best Offer
Item location: Eagle, US
Seller Rating: 951/100.0%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER W/ BOX WORKS
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2035/100.0%
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Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2035/100.0%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER W/ BOX WORKS
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2035/100.0%
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Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2035/100.0%
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Title: Lionel 6-4090 90watt Power Master Multi Control Transformer
Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2960/100.0%
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Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2960/100.0%
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Title: Lionel #4090 Transformer
Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 31st July, 2026
Item location: West Palm Beach, US
Seller Rating: 243/97.4%
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Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 31st July, 2026
Item location: West Palm Beach, US
Seller Rating: 243/97.4%
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Title: Lionel #4090 Powermaster Multi Control Toy Train Transformer w/original instruct
Currency: USD
Buy It Now Price: $69.99
Item location: Middletown, US
Seller Rating: 44689/99.8%
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Currency: USD
Buy It Now Price: $69.99
Item location: Middletown, US
Seller Rating: 44689/99.8%
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Title: Lionel #6-4090 90 Watt Train Transformer NOS in Original Box with Paperwork
Currency: USD
Buy It Now Price: $75.99 or Best Offer
Item location: Livonia, US
Seller Rating: 2354/99.8%
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Currency: USD
Buy It Now Price: $75.99 or Best Offer
Item location: Livonia, US
Seller Rating: 2354/99.8%
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Title: Lionel 4090 Powermaster Multi Control Transformer Refurbished
Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2961/100.0%
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Title: Lionel #6-4090 90 Watt Train Transformer Layout Ready Speckled Case Boxed +
Currency: USD
Buy It Now Price: $99.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 34761/100.0%
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Currency: USD
Buy It Now Price: $99.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 34761/100.0%
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Title: Lionel Type 4090 90 Watt Multi-Control Transformer - UNTESTED
Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2894/100.0%
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Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2894/100.0%
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Last Updated July 29, 2026, 6:53 am
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